package summer_vacation.lvchang.myyVacation;
import java.util.Scanner;
/**
 * Created by Administrator on 2015/9/6.
 */
public class Text26 {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        System.out.println("请输入a b c");
        int a=s.nextInt();
        int b=s.nextInt();
        int c=s.nextInt();
        int l=0;
        if(a+b>c&&a+c>b){
            l=a+b+c;
            System.out.println(l);
        } else{
                System.out.println("不能构成三角形！");
            }
        }
    }
